In this paper we use a new data set describing households with and without twin children in China to quantify the trade-off between the quality and quantity of children using the incidence of twins that for the first time takes into account effects associated with the lower birthweight and...

In this paper we use a new data set describing households with and without twin children in China to quantify the trade-off between the quality and quantity of children using the incidence of twins that for the first time takes into account effects associated with the lower birthweight and...

This paper examines the effect of prior participation in early childhood developmental programs, considered endogenous, upon 7-19 years olds' school enrollment and grade progression in rural North India. It hopes both to extend to less developed countries recent influential research on the...